dav/common/calendar_rendering.fnk.php

   1 <?php
   2
   3
   4
   5 /**
   6  * @param Sabre\VObject\Component\VAlarm $alarm
   7  * @param Sabre\VObject\Component\VEvent|Sabre\VObject\Component\VTodo $parent
   8  * @return DateTime|null
   9  * @throws Sabre_DAV_Exception
  10  */
  11 function renderCalDavEntry_calcalarm(&$alarm, &$parent)
  12 {
  13         $trigger = $alarm->__get("TRIGGER");
  14         if (!isset($trigger['VALUE']) || strtoupper($trigger['VALUE']) === 'DURATION') {
  15                 $triggerDuration = Sabre\VObject\DateTimeParser::parseDuration($trigger->value);
  16
  17                 $related = (isset($trigger['RELATED']) && strtoupper($trigger['RELATED']) == 'END') ? 'END' : 'START';
  18
  19                 if ($related === 'START') {
  20                         /** @var Sabre\VObject\Property\DateTime $dtstart  */
  21                         $dtstart          = $parent->__get("DTSTART");
  22                         $effectiveTrigger = $dtstart->getDateTime();
  23                         $effectiveTrigger->add($triggerDuration);
  24                 } else {
  25                         if ($parent->name === 'VTODO') {
  26                                 $endProp = 'DUE';
  27                         } else {
  28                                 $endProp = 'DTEND';
  29                         }
  30
  31                         /** @var Sabre\VObject\Property\DateTime $dtstart  */
  32                         $dtstart = $parent->__get("DTSTART");
  33                         if (isset($parent->$endProp)) {
  34                                 $effectiveTrigger = clone $parent->$endProp->getDateTime();
  35                                 $effectiveTrigger->add($triggerDuration);
  36                         } elseif ($parent->__get("DURATION") != "") {
  37                                 $effectiveTrigger = clone $dtstart->getDateTime();
  38                                 $duration         = Sabre\VObject\DateTimeParser::parseDuration($parent->__get("DURATION"));
  39                                 $effectiveTrigger->add($duration);
  40                                 $effectiveTrigger->add($triggerDuration);
  41                         } else {
  42                                 $effectiveTrigger = clone $dtstart->getDateTime();
  43                                 $effectiveTrigger->add($triggerDuration);
  44                         }
  45                 }
  46         } else {
  47                 // ??? @TODO
  48                 $effectiveTrigger = $trigger->getDateTime();
  49         }
  50         return $effectiveTrigger;
  51 }
  52
  53 /**
  54  * @param array $calendar
  55  * @param array $calendarobject
  56  * @throws Sabre_DAV_Exception_BadRequest
  57  * @return void
  58  */
  59 function renderCalDavEntry_data(&$calendar, &$calendarobject)
  60 {
  61         /** @var Sabre\VObject\Component\VCalendar $vObject  */
  62         $vObject       = Sabre\VObject\Reader::read($calendarobject["calendardata"]);
  63         $componentType = null;
  64         /** @var Sabre\VObject\Component\VEvent $component  */
  65         $component = null;
  66         foreach ($vObject->getComponents() as $component) {
  67                 if ($component->name !== 'VTIMEZONE') {
  68                         $componentType = $component->name;
  69                         break;
  70                 }
  71         }
  72         if (!$componentType) {
  73                 throw new Sabre_DAV_Exception_BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
  74         }
  75
  76         $timezoneOffset = date("P"); // @TODO Get the actual timezone from the event
  77
  78
  79         if ($componentType !== 'VEVENT') return;
  80
  81         $event = array(
  82                 "description" => ($component->__get("DESCRIPTION") ? $component->__get("DESCRIPTION")->value : null),
  83                 "summary"     => ($component->__get("SUMMARY") ? $component->__get("SUMMARY")->value : null),
  84                 "location"    => ($component->__get("LOCATION") ? $component->__get("LOCATION")->value : null),
  85                 "color"       => ($component->__get("X-ANIMEXX-COLOR") ? $component->__get("X-ANIMEXX-COLOR")->value : null),
  86         );
  87
  88         $recurring = ($component->__get("RRULE") ? 1 : 0);
  89         /** @var Sabre\VObject\Property\DateTime $dtstart  */
  90         $dtstart = $component->__get("DTSTART");
  91         $allday  = ($dtstart->getDateType() == Sabre\VObject\Property\DateTime::DATE ? 1 : 0);
  92
  93         /** @var array|Sabre\VObject\Component\VAlarm[] $alarms  */
  94         $alarms = array();
  95         foreach ($component->getComponents() as $a_component) if ($a_component->name == "VALARM") {
  96                 /** var Sabre\VObject\Component\VAlarm $component */
  97                 $alarms[] = $a_component;
  98         }
  99
 100         $it       = new Sabre\VObject\RecurrenceIterator($vObject, (string)$component->__get("UID"));
 101         $last_end = 0;
 102         $max_ts   = mktime(0, 0, 0, 1, 1, CALDAV_MAX_YEAR * 1);
 103         $first    = true;
 104
 105         while ($it->valid() && $last_end < $max_ts && ($recurring || $first)) {
 106                 $first    = false;
 107                 $last_end = $it->getDtEnd()->getTimestamp();
 108                 $start    = $it->getDtStart()->getTimestamp();
 109
 110                 q("INSERT INTO %s%sjqcalendar (`calendar_id`, `calendarobject_id`, `Summary`, `StartTime`, `EndTime`, `IsEditable`, `IsAllDayEvent`, `IsRecurring`, `Color`) VALUES
 111                         (%d, %d, '%s', CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), %d, %d, %d, '%s')",
 112                         CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]), IntVal($calendarobject["id"]), dbesc($event["summary"]), date("Y-m-d H:i:s", $start),
 113                         date("Y-m-d H:i:s", $last_end), 1, $allday, $recurring, dbesc(substr($event["color"], 1))
 114                 );
 115
 116                 foreach ($alarms as $alarm) {
 117                         $alarm    = renderCalDavEntry_calcalarm($alarm, $component);
 118                         $notified = ($alarm->getTimestamp() < time() ? 1 : 0);
 119                         q("INSERT INTO %s%snotifications (`calendar_id`, `calendarobject_id`, `alert_date`, `notified`) VALUES (%d, %d, CONVERT_TZ('%s', '$timezoneOffset', @@session.time_zone), %d)",
 120                                 CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]), IntVal($calendarobject["id"]), $alarm->format("Y-m-d H:i:s"), $notified
 121                         );
 122                 }
 123
 124                 $it->next();
 125         }
 126
 127         return;
 128
 129 }
 130
 131
 132 /**
 133  *
 134  */
 135 function renderAllCalDavEntries()
 136 {
 137         q("DELETE FROM %s%sjqcalendar", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
 138         q("DELETE FROM %s%snotifications", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
 139         $calendars = q("SELECT * FROM %s%scalendars", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
 140         $anz       = count($calendars);
 141         $i         = 0;
 142         foreach ($calendars as $calendar) {
 143                 $i++;
 144                 if (($i % 100) == 0) echo "$i / $anz\n";
 145                 $calobjs = q("SELECT * FROM %s%scalendarobjects WHERE `calendar_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar["id"]));
 146                 foreach ($calobjs as $calobj) renderCalDavEntry_data($calendar, $calobj);
 147         }
 148 }
 149
 150
 151 /**
 152  * @param string $uri
 153  * @return bool
 154  */
 155 function renderCalDavEntry_uri($uri)
 156 {
 157         $calobj = q("SELECT * FROM %s%scalendarobjects WHERE `uri` = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($uri));
 158         if (count($calobj) == 0) return false;
 159
 160         q("DELETE FROM %s%sjqcalendar WHERE `calendar_id` = %d AND `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]), IntVal($calobj[0]["id"]));
 161         q("DELETE FROM %s%snotifications WHERE `calendar_id` = %d AND `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]), IntVal($calobj[0]["id"]));
 162
 163         $calendars = q("SELECT * FROM %s%scalendars WHERE `id`=%d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]));
 164
 165         renderCalDavEntry_data($calendars[0], $calobj[0]);
 166         return true;
 167 }
 168
 169
 170 /**
 171  * @param int $calobj_id
 172  * @return bool
 173  */
 174 function renderCalDavEntry_calobj_id($calobj_id)
 175 {
 176         $calobj_id = IntVal($calobj_id);
 177         q("DELETE FROM %s%sjqcalendar WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
 178         q("DELETE FROM %s%snotifications WHERE `calendarobject_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
 179
 180         $calobj = q("SELECT * FROM %s%scalendarobjects WHERE `id` = '%d'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calobj_id);
 181         if (count($calobj) == 0) return false;
 182
 183         $calendars = q("SELECT * FROM %s%scalendars WHERE `id`=%d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calobj[0]["calendar_id"]));
 184
 185         renderCalDavEntry_data($calendars[0], $calobj[0]);
 186         return true;
 187 }